Turnstile

October 26, 2010

This pawl and ratchet was to make noise.

A pawl and ratchet insures people only go "in" one way,


The first gearing "counts" 4 people and the second "counts" 20.

How many does the final way count?
One fourth of the way was 25.


Answer is 100.
LEGO Links of Linda Hamilton
hamilton@marshall.edu
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